Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. Twitter (TWTR) upgraded to Buy from Neutral at UBS, to Outperform from Neutral at Macquarie, and to Neutral from Underweight at Atlantic Equities. 2. Boeing (BA) upgraded to Buy from Hold at Societe Generale. 3. Chipotle (CMG) upgraded to Buy from Neutral at BTIG, to Buy from Hold at Canaccord, to Neutral from Sell at Guggenheim, and to Market Perform from Underperform at Cowen. 4. Wex (WEX) upgraded to Buy from Neutral at Citi with analyst Peter Christiansen saying despite rallying 28% in the past six months, the stock should "grind further on continued organic momentum, though importantly on favorable margin dynamics." 5. Anthem (ANTM) upgraded to Overweight from Neutral at JPMorgan with analyst Gary Taylor saying he continues to be comfortable with the near-term trajectory of medical cost trends for the health insurance industry and maintains a long-term preference to own payors over providers. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.

Reports Q1 revenue $16.6B, consensus $15.22B. "Our first quarter results reflect the immediate actions we've taken to slow down 737 production to drive improvements in quality," said Dave Calhoun, Boeing president and CEO. "We will take the time necessary to strengthen our quality and safety management systems and this work will position us for a stronger and more stable future."

Get caught up quickly on the top news and calls moving stocks with these five Top Five lists.  1... To see the rest of the story go to thefly.com. See Story Here

Boeing (BA) is expected to report results on its fiscal first quarter on Wednesday, April 24, with a conference call scheduled for 10:30 am EDT. What to watch... To see the rest of the story go to thefly.com. See Story Here

Get caught up quickly on the top news and calls moving stocks with these five Top Five lists.  1... To see the rest of the story go to thefly.com. See Story Here

Raymond James analyst Brian Vaccaro raised the firm's price target on Chipotle (CMG) to $3,300 from $3,200 and keeps an Outperform rating on the shares. The firm maintains a selective stance towards its restaurant coverage universe as industry sales have underwhelmed in recent months, causing Raymond James to increasingly favor stocks it view as having "idiosyncratic factors trading at attractive valuations," such as Brinker (EAT), Shake Shack (SHAK), First Watch (FWRG) and Bloomin' Brands (BLMN), the analyst tells investors in a group earnings preview note.

Chipotle Mexican Grill announced the opening of its first location in Kuwait City in partnership with leading international franchise retail operator Alshaya Group. The restaurant has been operating with adjusted hours since the beginning of the month to account for holidays and training and will hold its official grand opening on April 23. Chipotle's location in Kuwait marks the first time the company has entered a new country in over 10 years. The new restaurant is located at The Avenues, Kuwait's largest shopping mall and a hub for international and local brands with over 1,100 stores and approximately one million visitors per week.

Barclays analyst David Strauss lowered the firm's price target on Boeing to $190 from $235 and keeps an Equal Weight rating on the shares. The company reported 13 total deliveries in Q1, four storage and nine off line, the analyst tells investors in a research note.